NXP Semiconductors FXTH870502DT1 Manuals

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NXP Semiconductors FXTH870502DT1 Manual (176 pages)

Tire Pressure Monitor Sensor

Brand: NXP Semiconductors | Category: Accessories | Size: 2 MB

Table of Contents
3
General Information
6
Overall Block Diagram
6
Multi-Chip Interface
6
System Clock Distribution
6
Reference Documents
8
Pins and Connections
9
Package Pinout
9
Recommended Application
9
Signal Properties
10
Modes of Operation
13
Features
13
RUN Mode
13
WAIT Mode
13
ACTIVE BACKGROUND Mode
13
STOP Modes
14
Memory
17
MCU Memory Map
17
Reset and Interrupt Vectors
17
MCU Register Addresses and Bit Assignments
18
High Address Registers
22
MCU Parameter Registers
22
Mcu Ram
22
Flash
23
Security
28
FLASH Registers and Control Bits
29
Reset, Interrupts and System Configuration
33
Features
33
MCU Reset
33
Computer Operating Properly (COP) Watchdog
33
SIM Test Register (SIMTST)
34
Interrupts
35
Low-Voltage Detect (LVD) System
38
System Clock Control
38
Keyboard Interrupts
38
Real Time Interrupt
39
Temperature Sensor and Restart System
40
Reset, Interrupt and System Control Registers and Bits
40
System STOP Exit Status Register (SIMSES)
45
General Purpose I/O
46
Unused Pin Configuration
48
Pin Behavior in STOP Modes
48
General Purpose I/O Registers
48
Port a Registers
48
Port B Registers
50
Keyboard Interrupt
51
Features
51
Modes of Operation
51
Block Diagram
51
External Signal Description
51
Register Definitions
52
Functional Description
53
Central Processing Unit
54
Introduction
54
Features
54
Programmer's Model and CPU Registers
55
Addressing Modes
57
Special Operations
58
HCS08 Instruction Set Summary
59
Timer Pulse-Width Module
70
Features
70
TPM1 Configuration Information
70
External Signal Description
71
Register Definition
72
Functional Description
77
Other MCU Resources
82
Pressure Measurement
82
Temperature Measurements
83
Voltage Measurements
83
Optional Acceleration Measurements
83
Optional Battery Condition Check
83
Measurement Firmware
85
Thermal Shutdown
87
Periodic Wakeup Timer
89
Block Diagram
89
Wakeup Divider Register - PWUDIV
90
PWU Control/Status Register 0 - PWUCS0
90
PWU Control/Status Register 1 - PWUCS1
91
PWU Wakeup Status Register - PWUS
92
Functional Modes
92
LF Receiver
93
Features
94
Modes of Operation
94
Power Management
94
Input Amplifier
95
LFR Data Mode States
95
Carrier Detect
95
Auto-Zero Sequence
97
Data Recovery
97
Data Clock Recovery and Synchronization
97
Manchester Decode
97
Duty-Cycle for Data Mode
98
Input Signal Envelope
99
Telegram Verification
100
Error Detection and Handling
101
Continuous on Mode
101
Initialization Information
101
LFR Register Definition
102
RF Module
113
RF Data Modes
113
RF Output Buffer Data Frame
114
Transmission Randomization
116
RFM in STOP1 Mode
119
Data Encoding
119
RF Output Stage
121
RF Interrupt
122
Datagram Transmission Times
122
RFM Registers
123
RFM Control Register 1 - RFCR1
123
RFM Control Register 2 - RFCR2
124
RFM Control Register 3 - RFCR3
127
RFM Control Register 4 - RFCR4
128
RFM Control Register 5 - RFCR5
128
RFM Control Register 6 - RFCR6
129
RFM Control Register 7 - RFCR7
129
PLL Control Registers A- PLLCR[1:0], RPAGE = 0
130
PLL Control Registers B- PLLCR[3:2], RPAGE = 0
131
EPR Register - EPR (RPAGE = 1)
132
RF DATA Registers - RFD[31:0]
133
VCO Calibration Machine
134
Firmware
135
Software Jump Table
135
Function Documentation
135
Memory Resource Usage
140
Development Support
141
Introduction
141
Background Debug Controller (BDC)
141
Register Definition
146
Battery Charge Consumption Modeling
149
Standby Current
149
Measurement Events
149
Transmission Events
149
Total Consumption
149
Electrical Specifications
150
Maximum Ratings
150
Operating Range
150
Electrical Characteristics
151
Power Consumption (MCU)
152
Control Timing
153
Voltage Measurement Characteristics
154
Temperature Measurement Characteristics
155
Pressure Measurement Characteristic (100 to 450 Kpa Ranges)
156
Pressure Measurement Characteristic (100 to 900 Kpa Ranges)
157
Optional Acceleration Sensor Characteristics
158
LFR Sensitivity
161
LFR Characteristics
162
LFR Power Consumption
162
RF Output Stage
164
Power Consumption RF Transmissions
166
Mechanical Specifications
168
Maximum Ratings
168
Media Compatibility
168
Mounting Recommendations
168
Package Outline
170
Revision History
174

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NXP Semiconductors FXTH870502DT1 Manuals

NXP Semiconductors FXTH870502DT1 Manual (176 pages)

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